85895019

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 152340480

約数和(自身を除く): 66445461

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 111, 173, 189, 213, 259, 333, 497, 519, 639, 777, 999, 1211, 1491, 1557, 1917, 2331, 2627, 3633, 4473, 4671, 6401, 6993, 7881, 10899, 12283, 13419, 18389, 19203, 23643, 32697, 36849, 44807, 55167, 57609, 70929, 85981, 110547, 134421, 165501, 172827, 257943, 331641, 403263, 454471, 496503, 773829, 1209789, 1363413, 2321487, 3181297, 4090239, 9543891, 12270717, 28631673, 85895019]

約数ペア:

[(1, 85895019), (3, 28631673), (7, 12270717), (9, 9543891), (21, 4090239), (27, 3181297), (37, 2321487), (63, 1363413), (71, 1209789), (111, 773829), (173, 496503), (189, 454471), (213, 403263), (259, 331641), (333, 257943), (497, 172827), (519, 165501), (639, 134421), (777, 110547), (999, 85981), (1211, 70929), (1491, 57609), (1557, 55167), (1917, 44807), (2331, 36849), (2627, 32697), (3633, 23643), (4473, 19203), (4671, 18389), (6401, 13419), (6993, 12283), (7881, 10899)]